Number of values of `x in [0, pi]` where `f (x) = [4 sin x-7]` is non derivable is

Let f(x)=[3+4sin x]. If sum of all the values of x in [pi,2 pi] where f(x) fails to differentiable is,(k pi)/(2), then find the value of k .

Number of points in [0,pi], where f(x)=[(x tan x)/(sin x+cos x)] is non-differentiable is/are (where [.] denotes the greatest integer function)

The number of values of x in (0, 2pi) where the function f(x) = (tan x + cotx)/2-|(tan x-cotx)/2| continuous but non-derivable :

if f(x)=lim_(n rarr oo)((1+sin x)^(n)+e^(x))/(1+(1+sin x)^(n)) where x in[-2 pi,2 pi], If p,q denotes number of values of x where f(x) is discontinuous and non-derivable respectively then 'p+q' is equal to

The number of values of x in (0,2 pi) where the function f(x)=(tan x+cot x)/(2)-|(tan x-cot x)/(2)| continuous but non-derivable:

Number of real values of x in [0,4 pi] for which |sin x|+|sin x-1|+|sin x-3|+|sin x-4|=6 is:

Let f(x)=sin x,g(x)={{max f(t),0 pi Then number of point in (0,oo) where f(x) is not differentiable is

If f (x)= [{:( cos x ^(2),, x lt 0),( sin x ^(3) -|x ^(3)-1|,, x ge 0):} then find the number of points where f (x) =f )|x|) is non-difierentiable.

Find the number of points where the function f(x) = max(|tanx|,cos|x|) is non-differentiable in the interval (-pi,pi) .

Find the number of points where the function f(x) = max(|tanx|,cos|x|) is non-differentiable in the interval (-pi,pi) .